Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 28.71
Milk (kg) -636.00 -0.014 8.90
Fat (kg) -29.86 -0.375 11.18
Prot (kg) -19.54 -0.441 8.62
Fertility Sub Index 1.18
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.23
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -2.84 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 34.62

* Based on an €80/tonne carbon price